Power adapter



FIG. 1 is a rear perspective view of a power adapter incorporating our new design;

FIG. 2 is a rear perspective view thereof, shown in an alternate position;

FIG. 3 is a front elevational view of the power adapter illustrated in FIG. 1;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design. 

The ornamental design for a power adapter, as shown and described. 